The molecular mass of a compound X(NO₃)₃ is 213. The atomic mass of X is ________, which is ________.

Name: The molecular mass of a compound X(NO 3 ) 3 is 213. The atomic mass of X is ________, which is ________.
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Quizplus · Accepted Answer

The atomic mass of X can be calculated by subtracting the atomic mass of three nitrate ions (3 x 62 = 186) from the molecular mass of the compound (213). This gives us an atomic mass of 27, which corresponds to aluminum (Al).

The Molecular Mass of a Compound X(NO3)3 Is 213

The Molecular Mass of a Compound X(NO₃)₃ Is 213